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B91 AZ61A

America ASTM B91AZ61A 镁合金锻件规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B91AZ61A / B91 AZ61A
Category Grade Standard Region/Area Standard Content
Metals B91 AZ61A ASTM B91 America 镁合金锻件规范

Chemical composition(mass fraction)(wt.%) of the B91 AZ61A

Element Min Max Similar

Mechanical Properties of steel grade B91 AZ61A

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
257 (≥) 941 (≥) 33 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade B91 AZ61A

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.41 -  
267 472 - 12.3 213   -  
741 - 44 33.2   431 331

Heat Treatment of steel grade B91 AZ61A

Heat treated : 1113°C - 1184°C

Technological Curves of steel grade B91 AZ61A

Cross Reference Table (Equivalent Grade) of B91 AZ61A

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